This cartographic illustration depicts the defensive perimeter constructed across the metropolis of Rome throughout the reign of Emperor Aurelian. These fortifications, initiated in 271 AD and accomplished beneath Emperor Probus, encompassed the seven hills of Rome and the Campus Martius, offering enhanced safety for the increasing city space. An outline of this defensive construction illustrates its structure and the situation of gates, towers, and different key options alongside its course.
The existence of this fortified boundary was crucial for town’s resilience throughout subsequent durations of instability and barbarian incursions. The construction represented a major funding in Roman infrastructure and concrete planning. Historic advantages included elevated safety, managed entry, and the flexibility to resist sieges. Maps highlighting this perimeter are precious sources for understanding town’s spatial growth and defensive capabilities throughout the Late Roman Empire.
